Java

In which case is it appropriate to use the HAVING operator in SQL queries?

Junior — Middle

Газпромбанк

Have you had experience using reactive programming in your projects?

Junior — Middle

СБЕР

Could you name two main types of data used in the Java language?

What complex aspects have you encountered when working with PostgreSQL?

Junior — Middle

Ланит

What are the main terms used when describing work with parallel execution of tasks?

Junior — Middle

СБЕР

What situations can lead to a ConcurrentModificationException in a single-threaded environment?

Junior — Middle

Т-Банк

Tell about a specific case from your practice where you managed to implement your concept or plan into a real project.

Explain the N+1 problem that can occur when using Hibernate, and how to avoid it.

Junior — Middle

StrokiИннотехAston+2

How can automatic resource release be ensured in a program?

What methods are used to implement dependency injection in application components?

Can you tell about the most significant professional task you completed in the last year?

Junior — Middle

Газпромбанк

What is a Stream in the context of Stream API?

What makes the Java language one of the most in-demand in the world of programming?

Is it possible to limit the number of simultaneous requests accepted in Tomcat?

Junior — Middle

Газпромбанк

What class would you use to insert an element into a HashMap data structure?

Tell me about the main ranking functions in Transact-SQL.

How can multiple inheritance be emulated in object-oriented languages?.

How to determine the time complexity of the quicksort algorithm?

What methods are used to prevent conflicts when working with primitive data types in a multithreaded environment?

What are the advantages and disadvantages of using threads in programming?

Junior — Middle

ВТБ